Complete the dialogue. Use: Which line do I take, please? Thanks a lot. One ticket please. That's £3.00. Return to Oxford Circus.

Solution:

A: Next, please.
B: One ticket please.
A: Single or return?
B: Return to Oxford Circus. How much is it?
A: That's £3.00. Here you are. Thanks a lot.
B: Which line do I take, please? Take the Circle line, then change at Baker Street and take the Bakerloo line.

Answer: 1-One ticket please, 2-Return to Oxford Circus, 3-That's £3.00, 4-Thanks a lot, 5-Which line do I take, please?